Lake Ashi, Hakone, with Mt. Fuji

Photo: Valeria Gutiérrez / Pexels
This photo shows the area, not this facility.

Hakone · Day-use hot spring

Hakone Kowakien Yunessun

箱根小涌園ユネッサン

This photo shows the area, not this facility.

TattoosAllowed with limitsThere's a condition. Read it, in the official wording, below.Day visitYesAs stated on the official site.Private bathYesAs stated on the official site.

Official site: https://www.yunessun.com/ · Checked 2026-10-29 · English name is our romanization

Can I get in with tattoos?

Allowed with limits

Conditions
Only when the tattoo can be completely covered with two designated tattoo cover seals (paid).
当館指定のタトゥーカバーシール(有料)2枚で完全に覆える場合に限り
日帰り温泉「森の湯」は、当館指定のタトゥーカバーシール(有料)2枚で完全に覆える場合に限り、ご利用いただけます。

The day-trip hot spring Mori no Yu may be used only if tattoos can be completely covered with two designated tattoo cover seals (paid).

Source: https://www.yunessun.com/ · Checked 2026-10-29
刺青(タトゥー・ワンポイント)を入れたお客様のご入場は原則お断りしております。

Guests with tattoos (including small, one-point tattoos) are generally not permitted entry.

Source: https://www.yunessun.com/ · Checked 2026-10-29
完全に覆えない場合は、貸切風呂(全8室・予約制)をご利用ください。

If the tattoo cannot be fully covered, please use the private baths (8 rooms, reservation required).

Source: https://www.yunessun.com/service/faq/ · Checked 2026-10-29

Can I visit just for the bath?Day visits, without staying overnight

Day visitors can bathe

Price, hours & booking
Not shown yet — we couldn't match every detail to the official wording. Please check the official site.
パスポート / (ユネッサン+森の湯) / ユネッサン / (水着エリア) / 森の湯 / (温泉エリア)

Price table columns: Passport (Yunessun + Mori no Yu), Yunessun (swimsuit area), Mori no Yu (hot spring area).

Source: https://www.yunessun.com/service/price/ · Checked 2026-10-29
※こども/3歳~小学生、大人/中学生以上、シルバー/65歳以上

Children are ages 3 to elementary school; adults are junior high school and up; seniors are 65 and over.

Source: https://www.yunessun.com/service/price/ · Checked 2026-10-29
※2歳以下は無料

Children aged 2 and under are free.

Source: https://www.yunessun.com/service/price/ · Checked 2026-10-29
森の湯(温泉エリア)
Source: https://www.yunessun.com/service/price/ · Checked 2026-10-29

Is there a private bath?Private baths (kashikiri / family baths)

Private bath available

Price, hours & booking
Not shown yet — we couldn't match every detail to the official wording. Please check the official site.
Who can use it
Not stated on the official site
温泉かけ流しの貸切風呂は、森の湯内と別邸やすらぎに合計8室。

The hot spring private baths (with continuously flowing hot spring water) total 8 rooms, in Mori no Yu and Bessou Yasuragi.

Source: https://www.yunessun.com/morinoyu/reserved/ · Checked 2026-10-29
完全に覆えない場合は、貸切風呂(全8室・予約制)をご利用ください。

If the tattoo cannot be fully covered, please use the private baths (8 rooms, reservation required).

Source: https://www.yunessun.com/service/faq/ · Checked 2026-10-29
貸切風呂のご予約は こちら からご予約ください。 / ※お電話でのご予約は出来かねます。

Private bath reservations are made through the link provided; reservations by phone are not accepted.

Source: https://www.yunessun.com/service/faq/ · Checked 2026-10-29